<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<!--view层，模板-->
<div id="app">
    {{message}}
</div>


</body>


<!--1.导入Vue.js-->
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.21/dist/vue.min.js"></script>

<script type="text/javascript">
    var vm = new Vue({
        el:"#app",
        /*Model：数据*/
        data:{
            message:"hello,vue!"
        }
    });
</script>


</html>